Free CGPA, GPA and Grade Calculators
SmartCGPA is a free set of calculators and converters for students. Work out your cumulative grade point average with the CGPA calculator, or pick a tool below for GPA, course grades and converting grades between countries.
Free • No sign-up • Runs in your browser
Popular calculators
The tools students use most
Grade converters
Turn a CGPA into a percentage or a US GPA, or convert qualifications from another country
Calculators by country
Calculators set up for the grading system where you study
Why SmartCGPA
The maths is shown
Each calculator explains the formula it uses, so you can check the result against your transcript.
Built for different grading systems
4.0, 5.0 and 10-point scales, plus pages for individual countries' grading rules.
Private by default
Calculations run in your browser. Nothing you enter is sent to a server.
Guides
Plain-English explanations of CGPA and grade conversion
Not sure which tool you need?
Browse every calculator by topic, or start from the grading system in your country.
Questions or feedback? Email [email protected]
Author: SmartCGPA Editorial Team
Last reviewed: October 2026
How we calculate: Weighted grade-point formulas documented in our methodology.